String? verifyIponeFunc(v) {
  bool exp = RegExp(r'^1[3|4|5|7|8|9][0-9]\d{8}$').hasMatch(v.toString());
  if (exp) {
    return null;
  }
  return "请输入正确的手机号码!";
}

String? verifyCodeFunc(v) {
  bool exp = RegExp(r'^\d{6}$').hasMatch(v.toString());
  print(exp);
  if (exp) {
    return null;
  }
  return "请输入正确的验证码!";
}
